mov ah,0x0e
mov al, [the_secret]
int 0x10

mov bx, 0x7c0;
mov ds, bx

mov al, [the_secret]
int 0x10

mov al, [es:the_secret]
int 0x10

mov bx,0x7c0
mov es,bx
mov al, [es:the_secret]
int 0x10

jmp $

the_secret:
	db "X"

times 510-($-$$) db 0
dw 0xaa55



